Call Us Today! Serving Crystal Lake and the surrounding areas, we repair and service all brands, makes & models!

Furnace Repair Crystal Lake IL
WeatherWise Heating & Cooling, Inc. offers annual Preventative Maintenance Agreements to help you get the most out of your HVAC system and ensure your home and family maintain a year round comfort level. The benefits of becoming a Discount Club Member ensure that you:
  • Maintain The Peak Efficiency of Your Heating & Cooling Equipment
  • Conserve Energy & Reduce Wear & Tear On Your HVAC Equipment
  • Save Money Every Month - Winter & Summer - On Your Utility Bills
  • Extend The Life of The Heating & Cooling System In Your Home
  • Reduce The Likelihood of Costly, Unexpected Repairs
  • Improve The Air Quality Inside Your Home With Clean Filters
  • Enjoy Peace of Mind In Knowing Your Family Will Always Be Comfortable & Safe

Discount Club Members receive all of the following benefits:

  • Priority Service Over Non-Agreement Customers
  • Automatic Reminders (We Contact You) for HVAC Inspections
  • Complete Inspection(s): Routine Maintenance Prolongs The Life Of The Equipment
  • Replace And/Or Clean Filter(s) - High Quality 1" Pleated Filters
  • Lubricate, Adjust & Safety Test The Specified Equipment
  • 30% Off All Repair Parts & Service
  • Friends & Family Perk
  • Guarantees To Keep Warranties Active
  • Friendly, Knowledgeable & Professional Technicians Perform All Maintenance

Contact us at 815.477.7766 today to sign up for our membership service!



Satisfaction Guarantee

24/7 Emergency Service

Locally Owned

Competitive Pricing

Trained Technicians

Certified & Insured

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As people and companies all across the country take additional preparations to protect against the Coronavirus (COVID-19), we acknowledge that your Heating, Cooling problems will likely not be taking a break. 

At this time, we will remain open full-time and will continue to service our customers with the same fast response times you’ve come to expect from us.

Due to the increasing number of reported cases in the U.S., we are continuously monitoring the situation. We will also continue to actively assess the necessary actions we need to take in order to ensure the health and safety of our customers, employees, and their families. We hope that you will join us in taking some basic but important measures, such as frequent hand washing, to keep communal risk low.